//  Copyright (c) 2017 WillowTree, Inc.

//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:

//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.

//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//

#import <UIKit/UIKit.h>

typedef enum HYPPopoverPointerPosition : NSUInteger {
    HYPPopoverPointerPositionNone,
    HYPPopoverPointerPositionTop,
    HYPPopoverPointerPositionBottom,
    HYPPopoverPointerPositionLeft,
    HYPPopoverPointerPositionRight
} HYPPopoverPointerPosition;

@protocol HYPPopoverViewControllerDelegate
-(void)popoverRequestedDismissal;
@end

@interface HYPPopoverViewController : UIViewController

-(instancetype)initWithViewController:(UIViewController *)controller;
-(void)setArrowPosition:(HYPPopoverPointerPosition)arrowPosition offset:(CGFloat)offset;

@property (nonatomic) UIView *containerView;
@property (nonatomic) UIViewController *viewController;
@property (nonatomic) CGPoint anchorPoint;

@property (nonatomic) NSLayoutConstraint *topAnchor;
@property (nonatomic) NSLayoutConstraint *bottomAnchor;

@property (nonatomic) CAShapeLayer *shapeLayer;
@property (nonatomic) HYPPopoverPointerPosition arrowPosition;
@property (nonatomic) UIButton *closeButton;

@property (nonatomic, weak) id<HYPPopoverViewControllerDelegate> delegate;

@end
